This part of iec 62305 provides the requirements for protection of a structure against physical damage by means of a lightning protection system lps, and for protection against injury to living beings due to touch and step voltages in the vicinity of an lps see iec 623051. Pdf comparison of lightning risk calculation results using. In order to evaluate whether or not lightning protection of a structure is needed, a risk assessment in accordance with the procedures contained in iec 623052 shall be made. The text of document 870fdis, future edition 2 of iec 623051, prepared by iec tc 81, lightning protection, was submitted to the ieccenelec parallel vote and was approved by cenelec as en 623051 on 201101. First published in the uk in 2007 by british standards institution. Physical damage to structures and life hazar d this national standard is the identical implementation of iec 623053. The bs eniec 62305 standard for lightning protection was originally published in september 2006, to supercede the previous standard, bs 6651.
This part of iec 62305 provides information for the design, installation, inspection, maintenance and testing of electrical and electronic system protection spm to reduce the risk of permanent failures due to lightning electromagnetic impulse lemp within a structure. New international standard for lightning protection, iec. This standard, iec 62305, consists of four parts and was adopted in its entirety by the european committee for electrotechnical standardization, cenelec, and published as the en 62305 series in 2006. Designing to the iec 62305 series of lightning protection standards. The iec 623051 of risk r 4 allows for the ev aluation of the cost of the economic loss with and without the adopted protection measures. Iec 62305 12010 protection against lightning part 1 general principles from the open iec standard webstore. The gem calculator can be downloaded free of charge from.
The program allows the user to assess risk of structures including several zones and entering lines. Per iec 62305 1, a risk assessment in accordance with the procedures contained in iec 62305 2 shall be made in order to evaluate whether or not lightning protection of a structure is needed. Apr 25, 2020 iec 62305 4 pdf bs en iec part 4 covers the protection of electrical and electronic systems housed within structures. South african national standard protection against lightning part 3. The iec 62305 suite of standards is ilustrated as a systematic approach in figure 1. Protection against lightning online risk assessment tool iec 623052 2010 home protection against lightning online risk assessment tool iec 623052 2010 step 1. These complements can be downloaded from the following links. Aug, 2019 the iec 623051 of risk r 4 allows for the ev aluation of the cost of the economic loss with and without the adopted protection measures. Lightning discharge, risk assessment, lightning protection system, iec 62305. The first edition of the iec 61400 wind generator systems part 24 lightning protection 1 was published as a technical report tr in july 2002, and as such its scope was to present lightning. Warsaw university of technology based on iec 623052. Pdf bs en iec 62305 standard series hassan ali academia.
Adoption of iec 62305 as the basis for one major u. Risk management this englishlanguage version is derived from the original bilingual publication by leaving out all frenchlanguage pages. The text of document 870fdis, future edition 2 of iec 62305 1, prepared by iec tc 81, lightning protection, was submitted to the iec cenelec parallel vote and was approved by cenelec as en 62305 1 on 201101. International standard iec 623053 has been prepared by iec technical. Providing zones with an adequate spatial gridlike shield. Bs eniec 62305 lightning protection general standard.
Figure 5 example of a threedimensional earthing system consisting of the bonding. Protection against lightning a uk guide to the practical. Iec 623051 iec version en 623051 cenelec adopted copy of the above bs en 623051 british national standard adoption of the above this document focuses upon the iecen standards and, for a specific design, the applicable national standards should be referred to in order to ascertain if differences exist. This part of iec 62305 provides the requirements for protection of a structure against physical damage by means of a lightning protection system lps, and for protection against injury to living beings due to touch and step voltages in the vicinity of an lps see iec 62305 1. Comparison of lightning risk calculation results using different software based on new standard iec 623052. Iec 623052 provides a lightning risk management procedure that ncorporates. Iec 623054 pdf bs eniec part 4 covers the protection of electrical and electronic systems housed within structures. Per iec 623051, a risk assessment in accordance with the procedures contained in iec 623052 shall be made in order to evaluate whether or not lightning protection of a structure is needed. Iec 62305 2 provides a lightning risk management procedure that ncorporates. For a finite period, bs en iec 62305 and bs 6651 ran in parallel, but as of bs en iec 62305 lightning protection standardaugust 2008, bs 6651 has been withdrawn and now bs en iec 63205 is the recognized standard for lightning protection. About us we believe everything in the internet must be free. Lars lars lightning assessment of risk for a structure. For a finite period, bs en iec 62305 and bs 6651 ran in parallel, but as of august 2008, bs 6651 has been withdrawn and now bs en iec 63205 is the recognised standard for lightning protection. Lightning protection system components lpsc part 2.
If the link fails, the document cannot be downloaded, please click on the broken link to let us know. Design theory and philosophy the basic requirements of iec 62305 cover a detailed risk fac. Lightning protection according to iec 62305 diogo filipe da silva santos thesis to obtain the master of science degree in. Protection against lightning a uk guide to the practical application of bs en 62305 michael l henshaw mba, i.
Requirements for conductors and earth electrodes international electrotechnical. Damage and loss in a structure according to point of lightning. The iec 623053 of additional earth electrodes kec not be less than the number of down conductors, but at least two. Sparisk is software for lightning risk assessment according to iec 62305. In 2006 the international electrotechnical commission issued a new standard covering protection against lightning. Report iec623053 please fill this form, we will try to respond as soon as possible. Missing page numbers correspond to the frenchlanguage pages. The bs eniec 62305 standard for lightning protection was originally published in september 2006, to supersede the previous standard, bs 6651. Lightning protection level lpl four protection levels i, ii, iii and iv are defined by considering the peak current, charge, specific energy, duration of various lightning strokes and the probability of these being exceeded. For a finite period, bs eniec 62305 and bs 6651 ran in parallel, but as of august 2008, bs 6651 has been withdrawn and now bs eniec 63205 is the recognised standard for lightning protection. Keep up to date with new publication releases and announcements with our free iec just published email newsletter. International iec standard 62305 2 first edition 200601 protection against lightning part 2. Additionally, where a building is lower than 30 m in height, if installations are bonded to the lps at the reference.
Report iec 62305 3 please fill this form, we will try to respond as soon as possible. Lightning protection measures as per iec 6230512010, protection measures may be adopted in order to reduce the risk according to the type of damage. Pdf the new method of lightning risk calculation developed within iec technical committee. Comparison of lightning risk calculation results using.
Guide to bs eniec 62305 introduction bs eniec 62305 lightning protection standard the bs eniec 62305 standard for lightning protection was originally published in september 2006, to supercede the previous standard, bs 6651. Iec 62305 risk assessment freeware free download iec. Each level has a fixed minimum 3 5 10 16 set of maximum and minimum lightning current current ka parameters. For a finite period, bs eniec 62305 and bs 6651 ran in parallel, but as of bs en iec 62305 lightning protection standardaugust 2008, bs 6651 has been withdrawn and now bs eniec 63205 is the recognized standard for lightning. For a finite period, bs en iec 62305 and bs 6651 ran in parallel, but as of august 2008, bs 6651 has. To view the content of other pages click on the transfer page icon. Iec 62305 risk assessment freeware software process assessment wb tool v. A critical view on the lightning protection international standard. The essays should not only be quality but also plagiarism free and iec 62305 3 of grammatical and iec 62305 3 mistakes. The bs en iec 62305 standard for lightning protection was originally published in september 2006, to supercede the previous standard, bs 6651. Iec 62305 1 iec version en 62305 1 cenelec adopted copy of the above bs en 62305 1 british national standard adoption of the above this document focuses upon the iec en standards and, for a specific design, the applicable national standards should be referred to in order to ascertain if differences exist. Iecbs en 623054 is devoted entirely to protection of electrical and. The nfpa 780 standard is currently published under the 2014 edition, with public input for consideration of the technical committee for the next 2017 edition figure 2. Protection against lightning online risk assessment tool iec 623052 2010.
Its purpose is to provide a procedure for the evaluation of such a risk. The iec 62305 3 of additional earth electrodes kec not be less than the number of down conductors, but at least two. Bs eniec 62305 lightning protection standard mafiadoc. Pdf the update of iec 6140024 lightning protection of. For a finite period, bs eniec 62305 and bs 6651 ran in parallel, but as of august 2008, bs 6651 has. The essays should not only be quality but also plagiarism free and iec 623053 of grammatical and iec 623053 mistakes. Bouquegneau at the recent iclp 2004 meeting on the subject. Electrical and electronic systems within structures. Bs en 623053 now clarifies that down conductors should be suitably positioned to ensure a separation distance is provided between them and any doors and windows of the installation 5. International iec standard 623052 first edition 200601 protection against lightning part 2.
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